20162436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5107}}^1$

素因数の和:5168

約数の個数: 48

約数和(自身を含む): 54921216

約数和(自身を除く): 34758780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5107, 10214, 15321, 20428, 30642, 35749, 61284, 71498, 107247, 142996, 214494, 240029, 428988, 480058, 720087, 960116, 1440174, 1680203, 2880348, 3360406, 5040609, 6720812, 10081218, 20162436]

約数ペア:

[(1, 20162436), (2, 10081218), (3, 6720812), (4, 5040609), (6, 3360406), (7, 2880348), (12, 1680203), (14, 1440174), (21, 960116), (28, 720087), (42, 480058), (47, 428988), (84, 240029), (94, 214494), (141, 142996), (188, 107247), (282, 71498), (329, 61284), (564, 35749), (658, 30642), (987, 20428), (1316, 15321), (1974, 10214), (3948, 5107)]